1. Given: mZABC 80° |3D Prove: x = 8 Statements 6x+5 3x +3 Reasons MLABC 80 MLABD + MLDBC MLABC (3x+ 3) + (6x + 5) = 80 9x + 8 = 80 9x = 72 %3| X = 8

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A: The solution is given as

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A: DETAILED SOLUTION IS PROVIDED BELOWExplanation:

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.